Finding the Fourth Proportional to 1,747.83, 2,411.98 and 961.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747.83 : 2,411.98 = 961.87 : x
2. Step 2: Convert to fraction form
   1,747.83/2,411.98 = 961.87/x
3. Step 3: Cross multiply
   1,747.83x = 2,411.98 × 961.87
4. Step 4: Simplify right side
   1,747.83x = 2,320,011.20
5. Step 5: Solve for x
   x = 2,320,011.20/1,747.83
6. Step 6: Final answer
   x = 1,327.37